/*
 *  Copyright (C) 2010 Matthias Buch-Kromann <mbk.isv@cbs.dk>
 * 
 *  This file is part of the IncrementalParser package.
 *  
 *  The IncrementalParser program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 * 
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.osdtsystem.incparser.logging;

/**
 *
 * @author Matthias Buch-Kromann <mbk.isv@cbs.dk>
 */
public class ProgressLine {
    int totalSteps;
    int lastPrintedStep;
    int dots = 10;
    int currentDot = 0;
    long start;

    public ProgressLine(int totalSteps, int dots) {
        open(totalSteps, dots);
    }

    public void open(int totalSteps, int dots) {
        this.start = System.currentTimeMillis();
        this.dots = dots;
        this.totalSteps = totalSteps;
    }

    public void progress(int currentStep) {
        while ((currentStep - lastPrintedStep) * dots >= totalSteps) {
            ++currentDot;
            printDot();
            lastPrintedStep = currentStep;
        }
    }

    public void close() {
        while (currentDot < dots) {
            ++currentDot;
            printDot();
        }
        print("\n");
    }

    void printDot() {
        print(".");
    }

    void print(String s) {
        Log.infoW(s);
    }
}
